Class RestrictedTestRuntime

src/node/services/streamContextBuilder.test.ts:245–262

});

class RestrictedTestRuntime extends TestRuntime {
  constructor(
    projectPath: string,
    muxHomePath: string,
    private readonly readableRoot: string
  ) {
    super(projectPath, muxHomePath);
  }

  override readFile(filePath: string, abortSignal?: AbortSignal): ReadableStream<Uint8Array> {
    const root = path.resolve(this.readableRoot);
    const target = path.resolve(filePath);
    if (target !== root && !target.startsWith(`${root}${path.sep}`)) {
      throw new Error(`RestrictedTestRuntime cannot read outside ${root}: ${target}`);
    }
    return super.readFile(filePath, abortSignal);
  }
}

describe("buildStreamSystemContext", () => {
  test("includes proactive memory guidance only when the memory tool is available", async () => {